Canada’s premiers are urging Prime Minister Justin Trudeau to step up border security and defense spending to assuage US President-elect Donald Trump’s concerns, with the leader of the largest province calling the federal government “slow to react” and “stuck on its back foot.

A government official says Canada is already examining possible retaliatory tariffs on certain items from the United States should President-elect Donald Trump follow through on his threat to impose sweeping tariffs on Canadian products.

Prime Minister Justin Trudeau and the premiers will meet Wednesday to discuss strategy as president-elect Donald Trump threatens to upend the bilateral relationship with punitive tariffs on everything Canada sends to the U.